18 / 6 or 12 / 12

You need a minimum of about 8-10 hours of uninterrupted darkness for your plants to build up enough hormones to make it produce buds. The rest of the day you want the lights on to keep the plants growing. Sound simple enough?

u wont be disappointed in blue dream fur sure

Yea I hear it's a banging smoke...

PetFlora said:

Not exactly 12/12

Sats grow well in 14/10
and flower ~ 11:30/12:30

Indicas flower in ~ 10/14

Click to expand...

should I move lights to 11hrs 30 mins on for my blue dream? I think it is mostly sativa genetics.